Benefit Obligations

3 Months Ended

Mar. 31, 2012

Compensation and Retirement Disclosure [Abstract]

The components of net periodic benefit costs are as follows:



	Pension Benefits				Postretirement Benefits
	Three Months Ended March 31,
	2012		2011		2012	2011
	(In $ millions)
Service cost	7		7		—	—
Interest cost	43		46		3	4
Expected return on plan assets	(51	)	(50	)	—	—
Recognized actuarial (gain) loss	14		7		—	(1	)
Prior service credit	—		—		—	—
Curtailment (gain) loss	—		(1	)	—	—
Total	13		9		3	3

Commitments to fund benefit obligations during 2012 are as follows:



	As of	Expected for
	March 31, 2012	2012
	(In $ millions)
Cash contributions to defined benefit pension plans	56	160
Benefit payments from nonqualified trusts related to nonqualified pension plans	4	15
Benefit payments to other postretirement benefit plans	7	25

The Company’s estimates of its US defined benefit pension plan contributions reflect the provisions of the Pension Protection Act of 2006.

The Company participates in a multiemployer defined benefit plan in Germany covering certain employees. The Company’s contributions to the multiemployer defined benefit plan are based on specified percentages of employee contributions and totaled $1 million for the three months ended March 31, 2012.

- Definition

The entire disclosure for pension and other postretirement benefits.

+ References

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+ Details